Septic-to-Sewer Conversion Programs

Applies to: countywide · Verified 2026-08-29

Aging septic systems leak nitrogen into Tampa Bay, Lake Tarpon, and the Gulf, feeding algae blooms and degrading water quality. Both Pinellas County and its cities have been steadily converting septic neighborhoods to central sewer.

The county's active program. Pinellas County Utilities is running a septic-to-sewer conversion northeast of Lake Tarpon covering three neighborhoods: Lora Lane (including Quail Forest Drive and Cypress Trail), Keystone Ranchettes (Appaloosa, Forelock, and Ranch Roads), and Oakhill Acres (between East Lake Road South and Westgate Road). The stated goals are reducing pollution to Lake Tarpon and the Tampa Bay estuary and modernizing wastewater infrastructure. The project has completed design, supported by $10 million in Florida DEP funding; construction timing is pending. Contact: 727-350-7455 or [email protected]. unverified

What it costs homeowners. As of the design phase the county says it is too early to quote an accurate homeowner cost. For context, typical sewer service in the county runs about $45 to $55 per month. Two county positions worth knowing: owners who recently repaired or replaced a septic system will not be compensated, and no property tax exemption applies to the conversion. In conversion projects generally, owners bear some combination of connection charges, the plumber's cost to run a lateral from the house to the new main, and septic abandonment costs; assessments are sometimes spread over years on the tax bill. The exact structure for the Lake Tarpon project has not been announced. unverified

City programs. St. Petersburg and other municipalities have historically run their own septic conversion and sewer improvement programs tied to their wastewater systems; if you are inside a city, ask the city's utilities or engineering department whether your street is in a conversion plan.

If you stay on septic. Systems must be maintained (pumping every few years), permits for repairs come through the Florida Department of Health in Pinellas County, and enhanced nutrient-reducing requirements increasingly apply in designated areas statewide. When sewer becomes available at your property line, connection is generally required within a statutory period, so factor conversion plans into any major septic investment: replacing a drainfield the year before a sewer project arrives is money you cannot get back.

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